Fix modal submit button functionality

Signed-off-by: Alfredos-Panagiotis Damkalis <fredy@fredy.gr>

db/templates/base/modals/satellite_create.html

@@ -30,7 +30,7 @@
     </div>
 
     <div class="modal-footer">
-        <button type="button" class="submit-btn btn btn-satnogs-primary">Create</button>
+        <button type="submit" class="btn btn-satnogs-primary">Create</button>
     </div>
 </form>
 {% else %}

db/templates/base/modals/satellite_update.html

@@ -30,7 +30,7 @@
     </div>
 
     <div class="modal-footer">
-        <button type="button" class="submit-btn btn btn-satnogs-primary">Update</button>
+        <button type="submit" class="btn btn-satnogs-primary">Update</button>
     </div>
 </form>
 {% else %}

db/templates/base/modals/transmitter_create.html

@@ -53,7 +53,7 @@
     </div>
 
     <div class="modal-footer">
-        <button type="button" class="submit-btn btn btn-satnogs-primary">Create</button>
+        <button type="submit" class="btn btn-satnogs-primary">Create</button>
     </div>
 </form>
 <script src="{% static 'js/transmitter_modal.js' %}"></script>

db/templates/base/modals/transmitter_update.html

@@ -53,7 +53,7 @@
     </div>
 
     <div class="modal-footer">
-        <button type="button" class="submit-btn btn btn-satnogs-primary">Update</button>
+        <button type="submit" class="btn btn-satnogs-primary">Update</button>
     </div>
 </form>
 <script src="{% static 'js/transmitter_modal.js' %}"></script>